Description
The Proto J4990-6M is a 3/8 in drive, 6 mm hex bit socket for driving hex socket fasteners with a ratchet or drive handle of the matching drive size.
The manufacturer states it is made from a heat-treated alloy for wear resistance, which helps limit distortion over a long life, and that the hex opening holds the bit so the bit holder takes the torque load. Sold as a single socket.
Features
- 3/8 in drive, 6 mm hex bit socket
- Heat-treated alloy for wear resistance, per the manufacturer
- Helps minimize distortion over a long life, per the manufacturer
- Hex opening holds the bit so the holder takes the torque load
Specifications
| Specification | Value |
|---|---|
| Model | J4990-6M |
| Quantity | 1 piece |
| Type | hex bit socket |
| Drive size | 3/8 in |
| Hex size | 6 mm |
| Material | heat-treated alloy |
| Overall length | 2-23/32 in |
| Weight | 0.12 lbs (0.054 kg) |
Part numbers
| Manufacturer part number (MPN) | Big Papa SKU |
|---|---|
| J4990-6M | BP-G-PRO-49906M |
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